Petrosal process
From Infogalactic: the planetary knowledge core
| Petrosal process | |
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Sphenoid bone. Upper surface. Petrosal process labeled at bottom center
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| Details | |
| Latin | processus petrosus (ossis sphenoidalis) |
| Identifiers | |
| TA | Lua error in Module:Wikidata at line 744: attempt to index field 'wikibase' (a nil value). |
| TH | {{#property:P1694}} |
| TE | {{#property:P1693}} |
| FMA | {{#property:P1402}} |
| Anatomical terms of bone
[[[d:Lua error in Module:Wikidata at line 863: attempt to index field 'wikibase' (a nil value).|edit on Wikidata]]]
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The petrosal process is a sharp process below the notch for the passage of the abducent nerve on either side of the dorsum sellae of the sphenoid bone. It articulates with the apex of the petrous portion of the temporal bone, and forms the medial boundary of the foramen lacerum.
References
This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)
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